myomere

myomere formula Preanal plus postanal myomeres equals total myomeres in larval fishes.

分节公式在仔鱼中，肛前加肛分节数等于总分节数。

postanal myomeres Myomeres posterior to the posterior margin of the anus; includes terminal myomere from which urostyle will form.

肛分节肛面分节部分；包括将形成尾杆骨末端分节。